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-rw-r--r--js/src/devtools/gc-ubench/benchmarks/bigTextNodes.js42
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/devtools/gc-ubench/benchmarks/bigTextNodes.js b/js/src/devtools/gc-ubench/benchmarks/bigTextNodes.js
new file mode 100644
index 0000000000..0a66be03d3
--- /dev/null
+++ b/js/src/devtools/gc-ubench/benchmarks/bigTextNodes.js
@@ -0,0 +1,42 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+tests.set(
+ "bigTextNodes",
+ (function() {
+ var garbage = [];
+ var garbageIndex = 0;
+ return {
+ description: "var foo = [ textNode, textNode, ... ]",
+
+ enabled: "document" in globalThis,
+
+ load: N => {
+ garbage = new Array(N);
+ },
+ unload: () => {
+ garbage = [];
+ garbageIndex = 0;
+ },
+
+ defaultGarbagePerFrame: "8",
+ defaultGarbagePiles: "8",
+
+ makeGarbage: N => {
+ var a = [];
+ var s = "x";
+ for (var i = 0; i < 16; i++) {
+ s = s + s;
+ }
+ for (var i = 0; i < N; i++) {
+ a.push(document.createTextNode(s));
+ }
+ garbage[garbageIndex++] = a;
+ if (garbageIndex == garbage.length) {
+ garbageIndex = 0;
+ }
+ },
+ };
+ })()
+);